5012721

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 8334144

約数和(自身を除く): 3321423

約数列:

[1, 3, 7, 9, 21, 63, 251, 317, 753, 951, 1757, 2219, 2259, 2853, 5271, 6657, 15813, 19971, 79567, 238701, 556969, 716103, 1670907, 5012721]

約数ペア:

[(1, 5012721), (3, 1670907), (7, 716103), (9, 556969), (21, 238701), (63, 79567), (251, 19971), (317, 15813), (753, 6657), (951, 5271), (1757, 2853), (2219, 2259)]